This is a factory sealed zipper bag 9-100-1022 for a 380/360 Polaris Black unit automatic pool cleaner. The bag uses a zipper to open & close rather than the traditional velcro closures. (I'm sure we've all seen a Velcro bag pop open from time to time, exploding, & releasing all of the debris back into your clean pool. Free shipping in the continental U.S.States Except Hawaii